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临床试验/NCT00481416
NCT00481416已完成不适用

Evaluation of the PillCam™ Eso Capsule in the Detection of Esophageal Varices

Medtronic - MITG5 个研究点 分布在 3 个国家目标入组 318 人开始时间: 2004年12月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
318
试验地点
5

研究概览

简要总结

The purpose of the study is to access the accuracy of the PillCam Eso capsule in identifying the presence of suspected esophageal disease in patients undergoing surveillance or screening for esophageal disease by standard endoscopy

详细描述

The procedure that is being evaluated in this study is an esophageal capsule which is part of the Given® Diagnostic System. This system has been developed for aiding the gastroenterologist in diagnosing small bowel diseases or disorders, as routine methods used today cannot explore the entire length of the small bowel in detail. It is currently available in more than 50 countries worldwide, including the Europe, USA, Canada, Central and South America, Australia and Asia. More than 300,000 capsules have already been ingested worldwide. In this study, a capsule developed and approved for the esophagus (food tube between the mouth and stomach) with two optical heads (mini cameras) will be used and intended to take better recorded pictures of the esophagus.

During the study the study participant will undergo a capsule endoscopy and an upper esophagoscopy. The method under investigation in this study is the capsule endoscopy.

The capsule endoscope is a small camera, about an inch long and less than half an inch wide, which you will be asked to swallow. The camera travels from a person's mouth all the way through their stomach and intestines and is eventually passed in the stool. The camera has a light source (like a flash on a regular camera) and takes pictures of the esophagus. The pictures are sent to a recorder, about the size of a wallet, using electronic signals for 20 minutes while the wireless endoscope goes through your esophagus. The disposable capsule is passed in the stool in an average of 24 hours.

After the capsule endoscopy the study participant will undergo the esophagoscopy. An esophagoscopy is the standard method used to view the esophagus. It involves inserting a long flexible tube with a light and camera on the end (called an endoscope) through the mouth and down the throat and esophagus. It may also involve the use of a sedative.

The study involves approximately two-three clinic visits.

研究设计

研究类型
Observational
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patient has prior endoscopic confirmation of esophageal varices and is undergoing surveillance endoscopy or
  • Patient has sign/symptoms of chronic liver disease, without previous diagnosis of esophageal varices,with clinical indication to undergo esophagoscopy (or EGD)

排除标准

  • Patient has difficulty swallowing
  • Patient has known Zenker's Diverticulum
  • Patient went through previous endoscopic treatment of esophageal varices
  • Patient is known or is suspected to suffer from intestinal obstruction
  • Patient has a cardiac pacemaker or other implanted electro medical device
  • Female patient is pregnant
  • Patient is expected to undergo MRI examination within 7 days after ingestion of the capsule
  • Patient has had a prior abdominal surgery of the gastrointestinal tract (other than uncomplicated appendectomy or uncomplicated cholecystectomy)
  • Patient has any condition, which precludes compliance with study and/or device instructions
  • Patient suffers from life threatening conditions
  • Patient is currently participating in another clinical study -

研究者

申办方类型
Industry

研究点 (5)

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